Home / 14,384,154.42-19,854,863.61-11,449,354.88

Finding the Fourth Proportional to 14,384,154.42, 19,854,863.61 and 11,449,354.88

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Solution

The fourth proportional to 14,384,154.42, 19,854,863.61 and 11,449,354.88 is: 15,803,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,154.42 : 19,854,863.61 = 11,449,354.88 : x
  2. Step 2: Convert to fraction form
    14,384,154.42/19,854,863.61 = 11,449,354.88/x
  3. Step 3: Cross multiply
    14,384,154.42x = 19,854,863.61 × 11,449,354.88
  4. Step 4: Simplify right side
    14,384,154.42x = 227,325,379,465,613.59
  5. Step 5: Solve for x
    x = 227,325,379,465,613.59/14,384,154.42
  6. Step 6: Final answer
    x = 15,803,875.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.